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State of Wisconsin Investment Board

State of Wisconsin Investment Board Portfolio holdings

AUM $43.7B
1-Year Est. Return 27.76%
This Fund
S&P 500
This Quarter Est. Return
-0.92%
1 Year Est. Return
+27.76%
3 Year Est. Return
+95.56%
5 Year Est. Return
+123.77%
10 Year Est. Return
+486.44%
AUM
$43.7B
AUM Growth
-$1.04B
Cap. Flow
+$646M
Cap. Flow %
1.48%
Top 10 Hldgs %
26.7%
Holding
2,643
New
278
Increased
1,112
Reduced
954
Closed
152

Top Buys

Rank Stock Value
1
HEI.A icon
HEICO Corp Class A
HEI.A
+$108M
2
Z icon
Zillow
Z
+$106M
3
CCOM
Simplify Chinese Commodities Strategy No K-1 ETF
CCOM
+$104M
4
AZN icon
AstraZeneca
AZN
+$96.2M
5
NVDA icon
NVIDIA
NVDA
+$77.9M

Top Sells

Rank Stock Value
1
RSP icon
Invesco S&P 500 Equal Weight ETF
RSP
+$374M
2
XRT icon
State Street SPDR S&P Retail ETF
XRT
+$54M
3
JAAA icon
Janus Henderson AAA CLO ETF
JAAA
+$50.6M
4
BIP icon
Brookfield Infrastructure Partners
BIP
+$43.5M
5
ZG icon
Zillow
ZG
+$40.6M

Sector Composition

Rank Sector Weight
1 Technology 25.53%
2 Financials 12.43%
3 Communication Services 9.92%
4 Industrials 9.52%
5 Consumer Discretionary 8.86%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
NTB icon
1926
Bank of N.T. Butterfield & Son
NTB
$2.45B
$485K ﹤0.01%
9,233
+3,500
+61% +$180K
BWMN icon
1927
Bowman Consulting
BWMN
$477M
$485K ﹤0.01%
17,037
-1,800
-10% -$58.7K
CCBG icon
1928
Capital City Bank Group
CCBG
$890M
$484K ﹤0.01%
11,144
+545
+5% +$23.4K
MCHB
1929
Mechanics Bancorp
MCHB
$3.68B
$484K ﹤0.01%
32,800
+1,600
+5% +$23.7K
MVBF icon
1930
MVB Financial
MVBF
$389M
$483K ﹤0.01%
19,440
-3,160
-14% -$84.7K
MBWM icon
1931
Mercantile Bank Corp
MBWM
$1.05B
$479K ﹤0.01%
9,480
+860
+10% +$44.2K
FUBO icon
1932
FuboTV Inc
FUBO
$273M
$478K ﹤0.01%
50,555
+48,919
+2,990% +$969K
OZK icon
1933
Bank OZK
OZK
$5.61B
$478K ﹤0.01%
10,412
-16,854
-62% -$794K
BMRC icon
1934
Bank of Marin Bancorp
BMRC
$459M
$476K ﹤0.01%
18,584
+1,971
+12% +$51.1K
ADCT icon
1935
ADC Therapeutics
ADCT
$144M
$476K ﹤0.01%
126,823
+13,454
+12% +$53K
CUBI icon
1936
Customers Bancorp
CUBI
$2.77B
$475K ﹤0.01%
6,844
-608
-8% -$44.2K
PANL icon
1937
Pangaea Logistics
PANL
$485M
$475K ﹤0.01%
+67,051
New +$528K
HLLY icon
1938
Holley
HLLY
$384M
$475K ﹤0.01%
154,610
+8,972
+6% +$34K
HDSN
1939
Hudson Technologies
HDSN
$235M
$474K ﹤0.01%
80,690
-19,074
-19% -$131K
EDN
1940
Edenor
EDN
$1.06B
$474K ﹤0.01%
15,804
– –
CDRE icon
1941
Cadre Holdings
CDRE
$1.41B
$470K ﹤0.01%
+15,331
New +$612K
DIN icon
1942
Dine Brands
DIN
$452M
$470K ﹤0.01%
+17,921
New +$582K
ISTR icon
1943
Investar Holding Corp
ISTR
$414M
$470K ﹤0.01%
17,232
-1,368
-7% -$38.3K
JOUT icon
1944
Johnson Outdoors
JOUT
$505M
$468K ﹤0.01%
10,058
-3,042
-23% -$142K
PJT icon
1945
PJT Partners
PJT
$4.38B
$465K ﹤0.01%
3,330
+1,095
+49% +$172K
NNI icon
1946
Nelnet
NNI
$4.7B
$464K ﹤0.01%
3,597
-909
-20% -$119K
INTA icon
1947
Intapp
INTA
$2.91B
$461K ﹤0.01%
17,945
+9,246
+106% +$276K
SAH icon
1948
Sonic Automotive
SAH
$2.61B
$461K ﹤0.01%
6,719
-26,867
-80% -$1.68M
FPI
1949
Farmland Partners
FPI
$432M
$461K ﹤0.01%
+41,022
New +$470K
ETON icon
1950
Eton Pharmaceutcials
ETON
$1.22B
$460K ﹤0.01%
18,644
-5,971
-24% -$104K
76 77
78
79 80

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State of Wisconsin Investment Board's Q1 2026 Portfolio in Review

As of Q1 2026, State of Wisconsin Investment Board held 2,643 positions worth $43.7B, down 2.3% from $44.7B the previous quarter. Its ten largest holdings account for 27% of the portfolio.

State of Wisconsin Investment Board's Q1 2026 filing shows 278 new, 1,112 increased, 954 reduced and 152 closed positions. Its largest new stake was Simplify Chinese Commodities Strategy No K-1 ETF: 4,202,200 shares worth $104M. The largest sale was Invesco S&P 500 Equal Weight ETF, an estimated $374M.

By sector, the portfolio is most concentrated in Technology at 26% of assets, down from 27% a quarter earlier, followed by Financials and Communication Services.

  • State of Wisconsin Investment Board's largest Q1 2026 buy was Simplify Chinese Commodities Strategy No K-1 ETF: 4,202,200 shares worth $104M.
  • State of Wisconsin Investment Board added most to HEICO Corp Class A in Q1 2026, an estimated $108M increase.
  • State of Wisconsin Investment Board's biggest Q1 2026 reduction was Invesco S&P 500 Equal Weight ETF, cutting an estimated $374M.
  • State of Wisconsin Investment Board fully exited State Street SPDR S&P Retail ETF in Q1 2026, selling an estimated $54M.
  • State of Wisconsin Investment Board's ten largest holdings make up 27% of its $43.7B portfolio in Q1 2026.
  • State of Wisconsin Investment Board opened 278 new positions and closed 152 in Q1 2026.
  • State of Wisconsin Investment Board's portfolio value fell 2.3% quarter-over-quarter to $43.7B.

Based on State of Wisconsin Investment Board's 13F filing for Q1 2026, filed 15 May 2026.